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Merck
CN

1.01040

2-丙醇

greener alternative

更环保的选择

gradient grade for liquid chromatography LiChrosolv® Reag. ChP

别名:

IPA, 仲丙醇, 异丙醇

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选择规格

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关于此项目

线性分子式:
(CH3)2CHOH
化学文摘社编号:
分子量:
60.10
NACRES:
NA.03
EC Index Number:
200-661-7
UNSPSC Code:
12191502
MDL number:
Beilstein/REAXYS Number:
635639
Assay:
≥99.9% (GC)
Technique(s):
HPLC: suitable
Bp:
82 °C (lit.)
Vapor pressure:
33 mmHg ( 20 °C), 43 hPa ( 20 °C), 44 mmHg ( 25 °C)
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产品名称

2-丙醇, gradient grade for liquid chromatography LiChrosolv® Reag. ChP

Quality Segment

agency

Reag. ChP

vapor density

2.1 (vs air)

vapor pressure

33 mmHg ( 20 °C), 43 hPa ( 20 °C), 44 mmHg ( 25 °C)

product line

LiChrosolv®

grade

gradient grade (at 235nm <= 1.0 mAU), gradient grade (at 254 nm <=1.0 mAU)

assay

≥99.9% (GC)

form

liquid

autoignition temp.

750 °F

potency

5045 mg/kg LD50, oral (Rat), 12800 mg/kg LD50, skin (Rabbit)

expl. lim.

2.0-12.7 %, 93 °C

greener alternative product characteristics

Safer Solvents and Auxiliaries
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

technique(s)

HPLC: suitable

impurities

≤0.0002 meq/g Acidity, ≤0.0002 meq/g Alkalinity, ≤0.05 mg/L Water

evapn. residue

≤2.0 mg/L

transmittance

220 nm, ≥80% (Checking after purging with N2), 230 nm, ≥90% (Checking after purging with N2), 250 nm, ≥99% (Checking after purging with N2)

refractive index

n20/D 1.377 (lit.)

pH

7 (20 °C)

bp

82 °C (lit.)

mp

−89.5 °C (lit.)

transition temp

flash point 12 °C

density

0.785 g/mL at 25 °C (lit.)

absorbance ratio

280 nm ≤0.01, 250 nm ≤0.03, 230 nm ≤0.2

SMILES string

CC(C)O

greener alternative category

InChI

1S/C3H8O/c1-3(2)4/h3-4H,1-2H3

InChI key

KFZMGEQAYNKOFK-UHFFFAOYSA-N

General description

LiChrosolv 溶剂具有较高的紫外线透射率、低颗粒数、低酸碱度和低蒸发残留量,因而其是可重现分离的理想选择。由于在分析型HPLC中分离通常在梯度条件下进行,因此我们提供“梯度级”和“等度级”的溶剂。这使得所使用的溶剂的梯度影响最小化。

Application

2-丙醇可用作以下实验的溶剂:
  • 制备反相LC-MS-MS 分析用的等度流动相。
  • 制备磷脂的储备溶液。
  • 在苏木精-伊红(H&E)染色实验中清洗载玻片。

Features and Benefits

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This solvent is safe to use and thus aligns with "Safer Solvents and Auxiliaries". Click here for more information.

Preparation Note

产品已经过0.2 μm过滤器过滤

Analysis Note

纯度 (GC): ≥ 99.9 %
一致性(IR):符合
蒸发残留物: ≤ 2.0 mg/l
水: ≤ 0.05 %
酸度: ≤ 0.0002 meq/g
碱度: ≤ 0.0002 meq/g
梯度等级(235 nm): ≤ 1.0 mAU
梯度等级(254 nm): ≤ 1.0 mAU
透射率(用 N₂ 吹扫后进行检测(在 220 nm 处)): ≥ 80 %
透射率(用 N₂吹扫后进行检测(在 230 nm 处)): ≥ 90 %
透射率(用 N₂ 吹扫后进行检测(从 250 nm)): ≥ 99 %
 经0.2 µm过滤器过滤

Other Notes

欢迎探索各式各样的实验室安全配件和设备,以安全操作溶剂,在首次使用时就能获得较高的安全水平。

Legal Information

LICHROSOLV is a registered trademark of Merck KGaA, Darmstadt, Germany


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pictograms

FlameExclamation mark

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

target_organs

Central nervous system

存储类别

3 - Flammable liquids

flash_point_f

53.6 °F - closed cup

flash_point_c

12.0 °C - closed cup



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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